<template>
  <div id="loading" v-show="loading">
    <div class="sk-cube-grid">
      <div class="sk-cube sk-cube1"></div>
      <div class="sk-cube sk-cube2"></div>
      <div class="sk-cube sk-cube3"></div>
      <div class="sk-cube sk-cube4"></div>
      <div class="sk-cube sk-cube5"></div>
      <div class="sk-cube sk-cube6"></div>
      <div class="sk-cube sk-cube7"></div>
      <div class="sk-cube sk-cube8"></div>
      <div class="sk-cube sk-cube9"></div>
    </div>
  </div>
</template>

<script lang="ts" setup>
import { computed, watch } from 'vue'
import { useStore } from '@/store'

const store = useStore()
const loading = computed(() => store.state.loading)

watch(loading, (n) => {
  const htmlBodyElement = document.querySelector('body')
  if (htmlBodyElement) {
    htmlBodyElement.style.overflowY = n ? 'hidden' : 'auto'
  }
})
</script>

<style scoped>
#loading {
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #f9f9f9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sk-cube-grid {
  width: 60px;
  height: 60px;
  margin: 100px auto;
}

.sk-cube-grid .sk-cube {
  width: 33%;
  height: 33%;
  background-color: #d81e06;
  float: left;
  -webkit-animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out;
  animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out;
}
.sk-cube-grid .sk-cube1 {
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}
.sk-cube-grid .sk-cube2 {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}
.sk-cube-grid .sk-cube3 {
  -webkit-animation-delay: 0.4s;
  animation-delay: 0.4s;
}
.sk-cube-grid .sk-cube4 {
  -webkit-animation-delay: 0.1s;
  animation-delay: 0.1s;
}
.sk-cube-grid .sk-cube5 {
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}
.sk-cube-grid .sk-cube6 {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}
.sk-cube-grid .sk-cube7 {
  -webkit-animation-delay: 0s;
  animation-delay: 0s;
}
.sk-cube-grid .sk-cube8 {
  -webkit-animation-delay: 0.1s;
  animation-delay: 0.1s;
}
.sk-cube-grid .sk-cube9 {
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}

@-webkit-keyframes sk-cubeGridScaleDelay {
  0%,
  70%,
  100% {
    -webkit-transform: scale3D(1, 1, 1);
    transform: scale3D(1, 1, 1);
  }
  35% {
    -webkit-transform: scale3D(0, 0, 1);
    transform: scale3D(0, 0, 1);
  }
}

@keyframes sk-cubeGridScaleDelay {
  0%,
  70%,
  100% {
    -webkit-transform: scale3D(1, 1, 1);
    transform: scale3D(1, 1, 1);
  }
  35% {
    -webkit-transform: scale3D(0, 0, 1);
    transform: scale3D(0, 0, 1);
  }
}
</style>
